. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 98 BRENTON R. LUTZ In seven fishes faradic stimulation of the peripheral end of the cut vagus at the anterior cardinal sinus caused moderate contractions of the pylorus and adjacent region. The latent period was about five seconds. In one case no response was obtained. The response from the vagus was never obtained longer than forty minutes after the. 4. Kltert of faradic stimulation. Time in seconds. A, Squalus acanthias. Contraction of the pyloric portion of the stomach on stimulating the first sympathetic ganglion (g
. The Biological bulletin. Biology; Zoology; Biology; Marine Biology. 98 BRENTON R. LUTZ In seven fishes faradic stimulation of the peripheral end of the cut vagus at the anterior cardinal sinus caused moderate contractions of the pylorus and adjacent region. The latent period was about five seconds. In one case no response was obtained. The response from the vagus was never obtained longer than forty minutes after the. 4. Kltert of faradic stimulation. Time in seconds. A, Squalus acanthias. Contraction of the pyloric portion of the stomach on stimulating the first sympathetic ganglion (gastric) for one half second. Latent period, seconds. B, 5. acanthias. Contraction of the rectum on stimulating the posterior splanchnic nerves for one second. Latent period, 8 seconds. opening of the cardinal sinuses, whereas the sympathetic response was obtained after three hours. In four fishes the posterior splanchnic nerves were stimulated and in each ca>e a vigorous contraction of the rectum and the adjacent. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Marine Biological Laboratory (Woods Hole, Mass. ); Marine Biological Laboratory (Woods Hole, Mass. ). Annual report 1907/08-1952; Lillie, Frank Rattray, 1870-1947; Moore, Carl Richard, 1892-; Redfield, Alfred Clarence, 1890-1983. Woods Hole, Mass. : Marine Biological Laboratory
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